<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>

<body>
  <dl>
    <dt>HTML</dt>
    <dd>this is HTML</dd>
    <dt>CSS</dt>
    <dd>this is CSS</dd>
    <dt>JS</dt>
    <dd>this is JS</dd>
  </dl>

</body>

</html>